Nature has developed some truly bizarre ways for animals to see the world around them. Some creatures have strangely shaped pupils, while others can see in multiple directions at once or detect colors ...

Picture a pair of eyes the size of soccer balls peering out at you from the dark depths of the ocean. For the colossal squid, this is life. The eye size of the colossal squid has been measured to be ...

Snails have a reputation for being slow, with poor eyes that can barely see the world around them. But conch snails defy these expectations with eyesight as good as some vertebrates. These marine ...